Mechanism of inotropic action of catecholamines and ouabain in cardiac muscle in relation to changes of action potential.
D000200:Action Potentials / Q000187:drug effects*; D000818:Animals; D002118:Calcium / Q000494:pharmacology; D002395:Catecholamines / Q000494:pharmacology*; D066298:In Vitro Techniques; D007477:Ions; D007545:Isoproterenol / Q000494:pharmacology; D009119:Muscle Contraction / Q000187:drug effects; D009638:Norepinephrine / Q000494:pharmacology; D010042:Ouabain / Q000494:pharmacology*; D010210:Papillary Muscles / Q000187:drug effects*; D011188:Potassium / Q000494:pharmacology; D011817:Rabbits; D012964:Sodium / Q000494:pharmacology; D012996:Solutions; D013779:Tetrodotoxin / Q000494:pharmacology
D002395:Catecholamines; D007477:Ions; D012996:Solutions; D013779:Tetrodotoxin; D010042:Ouabain; D012964:Sodium; D007545:Isoproterenol; D011188:Potassium; D002118:Calcium; D009638:Norepinephrine